Hazardous Weather Outlook
Issued by NWS Sterling, VA

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FLUS41 KLWX 121521
HWOLWX

Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
1021 AM EST Tue Dec 12 2017

ANZ530>543-DCZ001-MDZ011-013-014-016>018-508-VAZ052>057-131530-
Chesapeake Bay north of Pooles Island MD-
Chesapeake Bay from Pooles Island to Sandy Point MD-
Chesapeake Bay from Sandy Point to North Beach MD-
Chesapeake Bay from North Beach to Drum Point MD-
Chesapeake Bay from Drum Point MD to Smith Point VA-
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
Tidal Potomac from Cobb Island MD to Smith Point VA-
Patapsco River including Baltimore Harbor-
Chester River to Queenstown MD-Eastern Bay-
Choptank River to Cambridge MD and the Little Choptank River-
Patuxent River to Broomes Island MD-
Tangier Sound and the inland waters surrounding Bloodsworth
Island-District of Columbia-Southern Baltimore-Prince Georges-
Anne Arundel-Charles-St. Marys-Calvert-Southeast Harford-
Prince William/Manassas/Manassas Park-Fairfax-
Arlington/Falls Church/Alexandria-Stafford-Spotsylvania-
King George-
1021 AM EST Tue Dec 12 2017

This Hazardous Weather Outlook is for the Maryland portion of the
Chesapeake Bay, Tidal Potomac River, and adjacent counties in
central Maryland and northern Virginia as well as the District of
Columbia.

.DAY ONE...Today and Tonight

Gale Warnings are in effect for late today and tonight.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

Gale Warnings are in effect for portions of the waters Wednesday.

A period of accumulating snow is possible Wednesday night into
early Thursday...especially for locations near the Mason-Dixon
Line.

A slight winter storm threat exists later Friday and Friday
night. If this threat materializes, travel disruptions may result.

.SPOTTER INFORMATION STATEMENT...

Spotters are asked to report significant weather using standard
operating procedures.

$$

MDZ003>006-501>507-VAZ025>031-036>040-050-051-501>508-WVZ050>053-
055-501>506-131530-
Washington-Frederick MD-Carroll-Northern Baltimore-
Extreme Western Allegany-Central and Eastern Allegany-
Northwest Montgomery-Central and Southeast Montgomery-
Northwest Howard-Central and Southeast Howard-Northwest Harford-
Augusta-Rockingham-Shenandoah-Frederick VA-Page-Warren-Clarke-
Nelson-Albemarle-Greene-Madison-Rappahannock-Orange-Culpeper-
Northern Fauquier-Southern Fauquier-Western Highland-
Eastern Highland-Western Loudoun-Eastern Loudoun-
Northern Virginia Blue Ridge-Central Virginia Blue Ridge-
Hampshire-Morgan-Berkeley-Jefferson-Hardy-Western Grant-
Eastern Grant-Western Mineral-Eastern Mineral-Western Pendleton-
Eastern Pendleton-
1021 AM EST Tue Dec 12 2017

This Hazardous Weather Outlook is for eastern West Virginia,
northern and central Virginia, and central and western Maryland
with the exception of Garrett County.

.DAY ONE...Today and Tonight

A Winter Weather Advisory is in effect for accumulating snow today
and tonight for locations along and west of the Allegheny Front.

A Wind Chill Advisory is in effect for the higher elevations of
the Allegheny Front, the Potomac Highlands, and the Blue Ridge
late today and tonight.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday

A Wind Chill Advisory is in effect for the higher elevations of
the Allegheny Front, the Potomac Highlands, and the Blue Ridge
through Wednesday morning.

A period of accumulating snow is possible Wednesday night into
early Thursday...especially for locations near the Mason-Dixon
Line and the Potomac Highlands.

A slight winter storm threat exists later Friday and Friday night
for locations east of the Blue Ridge. If this threat
materializes, travel disruptions may result.


.SPOTTER INFORMATION STATEMENT...

Spotters are asked to report significant weather using standard
operating procedures.

$$



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